Update cs.xml
Merge pull request #212 from Trottel/patch-15

Update cs.xml
Merge branch 'master' into ice-cream-sandwich
introduced SyncOperations class
Merge branch 'master' into ice-cream-sandwich
code simplification
Merge branch 'master' into ice-cream-sandwich
current book & position sync
Merge branch 'master' into ice-cream-sandwich